CHEBI:87189 - woodstain scarlet

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ChEBI Name woodstain scarlet
ChEBI ID CHEBI:87189
Definition An organic sodium salt that is the disodium salt of 7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid. Occasionally used for the demonstration of muscle fibres in conjunction with, or as a replacement for, acid fuchsin.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information No supplier information found for this compound.
Download Molfile XML SDF
Formula C22H14N4Na2O7S2
Net Charge 0
Average Mass 556.47900
Monoisotopic Mass 556.00993
InChI InChI=1S/C22H16N4O7S2.2Na/c27-19-11-6-14-12-18(34(28,29)30)13-20(35(31,32)33)21(14)22(19)26-25-17-9-7-16(8-10-17)24-23-15-4-2-1-3-5-15;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
InChIKey PEAGNRWWSMMRPZ-UHFFFAOYSA-L
SMILES [Na+].[Na+].Oc1ccc2cc(cc(c2c1N=Nc1ccc(cc1)N=Nc1ccccc1)S([O-])(=O)=O)S([O-])(=O)=O
Roles Classification
Application(s): histological dye
A dye used in microscopic or electron microscopic examination of cells and tissues to give contrast and to highlight particular features of interest, such as nuclei and cytoplasm.
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ChEBI Ontology
Outgoing woodstain scarlet (CHEBI:87189) has part 7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonate (CHEBI:87191)
woodstain scarlet (CHEBI:87189) has role histological dye (CHEBI:77178)
woodstain scarlet (CHEBI:87189) is a organic sodium salt (CHEBI:38700)
IUPAC Name
disodium 7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonate
Synonyms Sources
acid red 73 ChEBI
brilliant crocein MOO ChEBI
C.I. 27290 ChEBI
C.I. Acid Red 73 ChemIDplus
C.I. Acid Red 73, disodium salt ChemIDplus
crocein scarlet 3B ChEBI
crocein scarlet MOO ChEBI
Registry Numbers Types Sources
5413-75-2 CAS Registry Number ChemIDplus
8032521 Reaxys Registry Number Reaxys
Citations Waiting for Citations Types Sources
19773116 PubMed citation Europe PMC
90405 PubMed citation Europe PMC
Last Modified
29 July 2015